Fantronix Slate Grey Cowled Wall Vent Grille – 100 mm (4”) Rear Spigot, 155 x 155 mm External Size with Backdraught Shutter for Bathroom, Kitchen & Tumble Dryer Ventilation

• Modern cowled wall vent design – Slate grey cowled grille provides clean, controlled airflow and a tidy external finish for residential and light commercial ventilation systems.
• Built-in anti-draught shutter – Integrated backdraught shutter closes when not in use, helping prevent cold air, odours, and external noise entering the duct.
• Standard 100 mm duct compatibility – Designed to fit 100 mm ducting and most 4 inch extractor fans, tumble dryers, and general ventilation duct runs.
• Easy exterior wall installation – Designed for straightforward mounting on external walls, suitable for bathrooms, kitchens, utility rooms, and similar spaces.
• Durable UV-stable plastic – Manufactured from UV-resistant plastic that maintains colour and strength during long-term exposure to outdoor weather conditions.

A premium 100mm slate grey external wall vent with a non-rattle cowl and smooth-action back draught shutter. Designed for extractor fans, tumble dryers and 100mm ducting where weatherproof, stylish airflow management is needed.